Christina Aguilera, Rascal Flatts and the cast of Broadway's Jersey Boys will all perform live from Times Square during Dick Clark's Rockin' Eve 2007, on ABC.... Saturday Night Live has added chart-topping hip-hop artist Akon to its Dec. 9 outing, which already offers Annette Bening as host and Gwen Stefani as a musical guest.... Mary J. Blige was the big winner at Monday's Billboard Music Awards, grabbing nine wins, including female R&B artist of the year and R&B/hip-hop album of the year. Other winners include every one of us who didn't have to watch Paris host.